Nb O9 Rb Ti3 Hervieu M, Desgardin G, Raveau B Annales de Chimie 1979 (1979) 339-346 Titanoniobates et Titanotantalates avec une structure a tunnels: les oxydes A Ti3 M O9 et (A2 Ti6 O13)n * A Ti3 M O9 _cod_database_code 1001201 _database_code_amcsd 0012019 CELL PARAMETERS: 6.4070 3.7970 14.9180 90.000 90.000 90.000 SPACE GROUP: Pnmm X-RAY WAVELENGTH: 1.541838 Cell Volume: 362.916 Density (g/cm3): 4.264 MAX. ABS. INTENSITY / VOLUME**2: 25.00305938 RIR: 1.910 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.86 19.65 7.4590 0 0 2 2 13.82 3.19 6.4070 1 0 0 2 18.25 18.03 4.8602 1 0 2 4 22.64 19.54 3.9283 1 0 3 4 24.19 14.90 3.6797 0 1 1 4 27.30 13.36 3.2665 1 1 0 4 27.85 77.78 3.2035 2 0 0 2 27.96 3.52 3.1909 1 1 1 8 28.50 1.72 3.1321 2 0 1 4 29.60 91.27 3.0178 0 1 3 4 29.86 100.00 2.9921 1 1 2 8 33.12 89.62 2.7047 1 0 5 4 33.27 13.82 2.6930 2 0 3 4 36.13 5.97 2.4863 0 0 6 2 36.70 11.65 2.4485 2 1 0 4 38.37 4.83 2.3460 0 1 5 4 38.71 1.09 2.3263 2 1 2 8 38.85 6.73 2.3179 1 0 6 4 41.09 24.78 2.1966 2 1 3 8 41.35 1.02 2.1833 2 0 5 4 42.32 1.15 2.1357 3 0 0 2 42.77 1.76 2.1141 3 0 1 4 44.11 20.62 2.0532 3 0 2 4 44.25 2.75 2.0468 2 1 4 8 44.82 12.14 2.0222 1 0 7 4 45.87 1.19 1.9784 1 1 6 8 46.22 2.92 1.9642 2 0 6 4 46.26 11.13 1.9623 3 0 3 4 47.92 39.64 1.8985 0 2 0 2 48.07 4.43 1.8927 2 1 5 8 48.84 4.67 1.8648 0 0 8 2 48.93 7.97 1.8614 3 1 0 4 49.02 3.68 1.8584 0 1 7 4 49.34 3.65 1.8471 3 1 1 8 50.54 9.13 1.8060 3 1 2 8 51.50 4.47 1.7744 2 0 7 4 51.69 1.82 1.7684 1 2 2 8 52.49 1.91 1.7433 3 1 3 8 52.71 13.06 1.7366 3 0 5 4 53.62 2.99 1.7093 1 2 3 8 55.15 3.58 1.6655 3 1 4 8 56.33 16.88 1.6332 2 2 0 4 56.85 32.70 1.6194 1 1 8 8 57.16 5.81 1.6116 2 0 8 4 57.32 3.66 1.6075 2 1 7 8 57.42 1.45 1.6047 1 0 9 4 57.54 3.39 1.6018 4 0 0 2 58.44 9.19 1.5793 3 1 5 8 59.49 26.38 1.5539 1 2 5 8 59.58 4.00 1.5517 2 2 3 8 60.75 5.75 1.5246 4 0 3 4 60.99 1.05 1.5191 0 1 9 4 61.45 1.81 1.5089 0 2 6 4 62.23 3.19 1.4918 0 0 10 2 62.87 1.29 1.4781 1 1 9 8 62.98 3.87 1.4758 4 1 0 4 63.18 1.76 1.4718 4 0 4 4 63.32 1.86 1.4687 1 2 6 8 66.03 5.01 1.4148 4 1 3 8 66.22 1.18 1.4112 4 0 5 4 66.57 2.55 1.4047 3 0 8 4 67.15 8.59 1.3939 3 2 2 8 67.69 5.04 1.3841 1 2 7 8 68.34 1.80 1.3726 2 1 9 8 68.36 3.38 1.3723 4 1 4 8 68.77 1.36 1.3651 2 2 6 8 68.80 4.90 1.3645 3 2 3 8 69.51 2.17 1.3524 2 0 10 4 70.83 2.32 1.3303 0 2 8 4 71.05 1.67 1.3268 1 0 11 4 71.29 2.63 1.3228 4 1 5 8 71.63 7.50 1.3174 3 1 8 8 72.98 2.49 1.2963 2 2 7 8 73.97 7.56 1.2814 3 2 5 8 74.04 1.67 1.2804 4 0 7 4 74.48 4.23 1.2740 2 1 10 8 74.81 2.44 1.2691 4 1 6 8 75.24 2.38 1.2629 5 0 2 4 76.82 1.67 1.2409 5 0 3 4 77.73 3.72 1.2286 2 2 8 8 77.88 3.87 1.2266 0 3 3 4 78.01 4.16 1.2248 1 3 2 8 78.06 2.25 1.2242 4 2 0 4 78.76 1.43 1.2150 4 0 8 4 80.86 4.09 1.1887 4 2 3 8 81.06 2.53 1.1864 2 1 11 8 82.18 2.44 1.1730 0 2 10 4 83.02 1.27 1.1632 4 2 4 8 83.39 1.09 1.1590 2 0 12 4 84.60 2.67 1.1455 2 3 3 8 86.11 2.11 1.1292 3 2 8 8 86.55 3.71 1.1246 5 1 5 8 88.84 2.03 1.1015 2 2 10 8 89.15 3.17 1.0985 0 1 13 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.